问题描述：
1.The little girl is afarid of s_______ at home alone.
2.Tomis a homelessboy .He has to do everything by himself.He feels very l_________.
3.I haven't seen Jim for a long time becasue he has m_______ to any other city..
2.Tomis a homelessboy .He has to do everything by himself.He feels very l_________.
3.I haven't seen Jim for a long time becasue he has m_______ to any other city..
问题解答：
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